Your speed / units settings are now remembered with the laser, so switching to a CO2 from a diode will switch you from mm/min to mm/sec (or whatever you use), and auto-load your material library for the machine.
If you have more than one laser, and they're different types or wattages, there are new features in LightBurn that will make moving between them cleaner, and we'll be continuing to improve this in the future. (for anyone anxiously awaiting the upcoming galvo/fiber release, this isn't it - not quite ready yet) Users with multiple lasers There are lots of new things in this release, so we'll cover the big ones here, then list the rest.